Mechanical Engineering - Thermodynamics - Discussion

Discussion Forum : Thermodynamics - Section 5 (Q.No. 30)

Thermodynamics

30.

Which of the following is the correct statement?

All the reversible engines have the same efficiency.

All the reversible and irreversible engines have the same efficiency.

Irreversible engines have maximum efficiency.

All engines are designed as reversible in order to obtain maximum efficiency.

Answer: Option

Explanation:

No answer description is available. Let's discuss.

Discussion:

36 comments Page 3 of 4.

Santhosh said: 3 years ago

Option A is correct because all reversible cycles have same efficiency.

AMIT said: 9 years ago

It is Options A reversible engine have constant entropy.

Srinivasulu said: 8 years ago

What are reversible and irreversible engine?

Salahuddin said: 6 years ago

I think option D is the correct answer.

Sandeep Kumar Yadav said: 8 years ago

I think option A is the right answer.

Aditya Boralkar said: 6 years ago

A is the correct answer. I too agree.

Avadhut said: 4 years ago

I think A is the correct answer.

Subhas said: 2 years ago

Option D is the correct answer.

SUJAY PRAMANIK said: 6 years ago

Option A is the correct answer.

Gopal Mandal said: 1 year ago

Option D is the right answer.

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